Books in Category: Science - Biology
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On the Origin of Species By Means of Natural Selection
Charles Darwin
29758 downloads
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The Notebooks of Leonardo Da Vinci — Complete
da Vinci Leonardo
12907 downloads
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The Origin of Species by Means of Natural Selection
Charles Darwin
9158 downloads
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The Voyage of the Beagle
Charles Darwin
6880 downloads
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The Descent of Man, and Selection in Relation to Sex
Charles Darwin
6627 downloads
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The book of wonders : gives plain and simple answers to the thousands of everyday questions that are asked and which all should be able to, but cannot answer...
5683 downloads
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The Expression of the Emotions in Man and Animals
Charles Darwin
5053 downloads
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The Autobiography of Charles Darwin
Charles Darwin
4490 downloads
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Life and Letters of Charles Darwin — Volume 1
Charles Darwin
3943 downloads
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Micrographia
Robert Hooke
3655 downloads
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On the mode of communication of cholera
John Snow
3475 downloads
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Darwin, and After Darwin, Volumes 1 and 3
George John Romanes
3468 downloads
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Vegetable Teratology
Maxwell T. Masters
3459 downloads
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The Natural History of Pliny, Volume 3 (of 6)
the Elder Pliny
3443 downloads
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The Evolution of Man
Ernst Haeckel
3332 downloads
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The Natural History of Pliny, Volume 5 (of 6)
the Elder Pliny
3312 downloads
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Clever Hans (The Horse of Mr. Von Osten)
Oskar Pfungst
3262 downloads
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On Growth and Form
D'Arcy Wentworth Thompson
3259 downloads
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The Variation of Animals and Plants Under Domestication, Vol. I.
Charles Darwin
2495 downloads
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The Medicinal Plants of the Philippines
T. H. Pardo de Tavera
2408 downloads
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The Foundations of the Origin of Species
Charles Darwin
2400 downloads
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Evolution in Modern Thought
2378 downloads
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Birds of the Rockies
Leander S. Keyser
2375 downloads
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The Malay Archipelago, Volume 1
Alfred Russel Wallace
2373 downloads
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The Formation of Vegetable Mould Through the Action of Worms
Charles Darwin
2239 downloads
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Displaying results 1–25 | Next